blob: 5dc8e97e3421e66f5c983626163c6e54461d9226 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
#!/bin/bash
#
# Copyright (C) 2024 Masatake YAMATO <yamato@redhat.com>
#
# This file is part of util-linux.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
TS_TOPDIR="${0%/*}/../.."
TS_DESC="inotify on btrfs"
. "$TS_TOPDIR"/functions.sh
ts_init "$*"
ts_skip_nonroot
ts_check_test_command "$TS_CMD_LSFD"
ts_check_test_command "$TS_CMD_FINDMNT"
ts_check_prog "stat"
ts_check_prog "sed"
ts_check_prog "mkfs.btrfs"
ts_check_prog "dd"
ts_cd "$TS_OUTDIR"
IMG=img.btrfs
MNTPNT=mntpnt
mkdir -p $MNTPNT
dd if=/dev/zero of=$IMG bs=114294784 count=1 status=none
if ! mkfs.btrfs -q $IMG; then
ts_skip "failed to make a btrfs image: $IMG"
fi
if ! mount $IMG $MNTPNT; then
ts_skip "failed to mount a btrfs image, $IMG to $MNTPNT"
fi
trap "umount $MNTPNT; rm -f $IMG" EXIT
if ! touch $MNTPNT/fstab; then
ts_skip "failed to touch a file on a btrfs filesystem: $MNTPNT/fstab"
fi
PID=
FD=3
ROOT="$(stat -c %i $MNTPNT)"@"$($TS_CMD_FINDMNT --raw --noheadings -oMAJ:MIN --target $MNTPNT)"
FSTAB="$(stat -c %i $MNTPNT/fstab)"@"$($TS_CMD_FINDMNT --raw --noheadings -oMAJ:MIN --target $MNTPNT/fstab)"
{
coproc MKFDS { "$TS_HELPER_MKFDS" inotify $FD dir=$MNTPNT file=$MNTPNT/fstab; }
if read -u ${MKFDS[0]} PID; then
EXPR='(PID == '"${PID}"') and (FD == '"$FD"')'
INODES_RAW=$(${TS_CMD_LSFD} --raw -n -o INOTIFY.INODES.RAW -Q "${EXPR}")
echo "INOTIFY.INODES.RAW": $?
if [[ "$INODES_RAW" == "${FSTAB}"'\x0a'"${ROOT}" ]]; then
echo "INOTIFY.INODES.RAW" == FSTAB'\x0a'ROOT
else
echo "INOTIFY.INODES.RAW": "$INODES_RAW"
echo "FSTAB": "$FSTAB"
echo "ROOT": "$ROOT"
fi
INODES_RAW_JSON=$(${TS_CMD_LSFD} -J --raw -n -o INOTIFY.INODES.RAW -Q "${EXPR}")
echo "INOTIFY.INODES.RAW (JSON)": $?
EXPECTED_JSON=$(cat<<EOF
{
"lsfd": [
{
"inotify.inodes.raw": [
"$FSTAB", "$ROOT"
]
}
]
}
EOF
)
if [[ "$INODES_RAW_JSON" == "${EXPECTED_JSON}" ]]; then
echo "INOTIFY.INODES.RAW" == EXPECTED_JSON
else
echo "INOTIFY.INODES.RAW": "$INODES_RAW_JSON"
fi
echo DONE >&"${MKFDS[1]}"
fi
wait "${MKFDS_PID}"
} > "$TS_OUTPUT" 2>&1
ts_finalize
|
